10 Valley words

1. Vale
2. Dale - a valley, especially in northern England
3. Dell - a small valley, usually among trees
4. Combe - a short valley or hollow on a hillside or coastline, especially in southern England
5. Gorge - a narrow valley between hills or mountains, typically with steep rocky walls and a stream running through it
6. Glen - a narrow valley, especially in Scotland or Ireland.
7. Gully - a ravine formed by the action of water
8. Gulch - a narrow and steep-sided ravine marking the course of a fast stream
9. Ravine - a deep, narrow gorge with steep sides
10. Strath - a broad mountain valley

(Also dingle, canyon, pass, clough, etc)